Cheap flights from London Heathrow Airport to Southeast Europe from £53
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Southeast Europe departing on 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from London Heathrow Airport to Southeast Europe
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How to get the cheapest flight ticket from London Heathrow Airport to Southeast Europe
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Southeast Europe?
The month of October is another great option to travel to Southeast Europe, with average flight prices from London Heathrow Airport averaging around £144.
What is the cheapest day to depart on your flight to Southeast Europe?
The cheapest day to depart from London Heathrow Airport to Southeast Europe is on a Monday. Travellers who choose to depart for Southeast Europe on a Monday will often find tickets for as low as £202. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £244. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.
What is the cheapest time of day to depart on your flight to Southeast Europe?
In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Southeast Europe when you can find flight prices for as low as £187. Flying to Southeast Europe in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Southeast Europe are more costly in the evening, with an average ticket price of £228. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London Heathrow to Southeast Europe flight route?
Fly from London Heathrow to Bucharest Otopeni Intl for the best London Heathrow - Southeast Europe flight prices
How far in advance should I book a flight to Southeast Europe?
You are more likely to see cheaper flights to Southeast Europe from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around £198 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from London Heathrow Airport for as low as £134 on momondo.
What cabin class options are available on London Heathrow to Southeast Europe flights?
There are 3 cabin classes available to choose from on London Heathrow to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Southeast Europe?
Aegean Airlines, British Airways, and Croatia Airlines are the most popular carriers operating from London Heathrow to Southeast Europe
Which airlines fly to Southeast Europe?
British Airways, Aegean Airlines and Lufthansa are the top three most popular airlines that fly to Southeast Europe from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 22 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Southeast Europe on average per day?
As of March 2025, there are 13 flights per day flying from London Heathrow Airport to Southeast Europe. The most common time of day flights depart is 16:00, with 47% of flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to Southeast Europe on average per week?
As of March 2025, there are 95 flights per week flying from London Heathrow Airport to Southeast Europe. The most common day of the week flights depart is Sun, with 38% of flights taking off on this day.
Cheap London Heathrow Airport to Southeast Europe flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Southeast Europe
Best price found | £53 |
|---|---|
Fastest flight time | 2h 25m |
Direct flights | Mon, Tue, Wed and Sun |
Airports in Southeast Europe | 8 airports |
When did momondo last update prices for flights from London Heathrow Airport to Southeast Europe?
Prices for flights from London Heathrow Airport to Southeast Europe are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Southeast Europe?
As of March 2025, there are 22 operators available to choose from for flights from London Heathrow Airport to Southeast Europe.
How old do you have to be to fly from London Heathrow Airport to Southeast Europe?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Southeast Europe?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Southeast Europe is Airbus A350-1000, representing 17.82% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 17.41%, Boeing 777 at 14.64%, and Boeing 787-8 Dreamliner at 6.80%.
Best airlines flying from London Heathrow Airport to Southeast Europe
Compare and see reviews for airlines that fly from London Heathrow Airport to Southeast Europe with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £16 | Free Cancellation | Rating 6.8 5,009 reviews | |||
| PriceFrom £28 | Free Cancellation | Rating 5.9 138 reviews | |||
| PriceFrom £42 | Free Cancellation | Rating 6.8 1,048 reviews | |||
| PriceFrom £45 | Free Cancellation | Rating 6.8 354 reviews | |||
| PriceFrom £55 | Free Cancellation | Rating 6.3 196 reviews | |||
| PriceFrom £58 | Free Cancellation | Rating 6.9 1,792 reviews | |||
| PriceFrom £84 | Free Cancellation | Rating 7.6 112 reviews | |||
| PriceFrom £116 | Free Cancellation | Rating 6.9 53 reviews | |||
| PriceFrom £121 | Free Cancellation | Rating 6.5 71 reviews | |||
| PriceFrom £135 | Free Cancellation | Rating 6.7 6,960 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Southeast Europe?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Southeast Europe . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Southeast Europe with flexible booking policies on momondo?
Yes. All flights to Southeast Europe from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Southeast Europe?
momondo helps you find the best flight between London and Southeast Europe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Southeast Europe right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Southeast Europe, momondo offers a useful price alert feature which will track prices for flights to Southeast Europe from London and alert you when they change.